公开(公告)号：US20230200131A1

公开(公告)日：2023-06-22

申请号：US17944938

申请日：2022-09-14

Applicant: LG Display Co., Ltd.

Inventor： JoonWon Park ,  Hanil Kim

IPC: H01L27/32 ,  H01L29/786

CPC classification number: H01L27/3262 ,  H01L29/7869

Abstract: An electroluminescent display device according to an exemplary embodiment of the present disclosure may include a substrate including an active area and a non-active area having a gate in panel (GIP) area outside the active area, an oxide thin film transistor disposed on the substrate in the GIP area, a passivation layer disposed on the oxide thin film transistor, a planarization layer disposed on the passivation layer, a buffer layer disposed on the passivation layer or the planarization layer in the GIP area and made of silicon nitride and a light emitting element disposed on the planarization layer and including an anode, a light emitting unit, and a cathode. As a result, by preventing hydrogen inflow into an oxide thin film transistor, characteristics and reliability of the thin film transistor can be improved.

公开(公告)号：US10021741B2

公开(公告)日：2018-07-10

申请号：US14870948

申请日：2015-09-30

Applicant: LG DISPLAY CO., LTD.

Inventor： JaeYoung Lee ,  Wonjae Yang ,  JoonWon Park ,  Tae-Kyung Kim ,  Sangheun Lee ,  HaeRi Huh ,  HunHoe Heo ,  Ji-Min Kim

IPC: H05B33/04 ,  H05B33/14 ,  C23C16/40 ,  H01L51/52

CPC classification number: H05B33/04 ,  C23C16/401 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5253 ,  H01L51/5256 ,  H01L2251/5338 ,  H05B33/14 ,  Y02E10/549

Abstract: Provided is a flexible organic light emitting display device including a pixel area and a bezel area that includes a first inorganic encapsulation layer on an organic light emitting element of the pixel area; a second inorganic encapsulation layer that is relatively flatter than the first inorganic encapsulation layer and encapsulates a plurality of foreign matter compensation layers by contacting the first inorganic encapsulation layer in the bezel area; and a foreign matter compensation layer structure in which the plurality of foreign matter compensation layers are stacked between the first inorganic encapsulation layer and the second inorganic encapsulation layer.

公开(公告)号：US11239281B2

公开(公告)日：2022-02-01

申请号：US16726599

申请日：2019-12-24

Applicant: LG Display Co., Ltd.

Inventor： JoonWon Park

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A lighting apparatus comprising a lighting part that includes a light emitting area having a plurality of first light emitting areas that are separated apart from each other and a plurality of second light emitting areas separated apart from each other and a non-light emitting area including a first non-light emitting area surrounding the plurality of first light emitting areas and the plurality of second light emitting areas and a plurality of second non-light emitting areas extending from the first non-light emitting area, the lighting apparatus comprises a substrate; a plurality of first electrodes disposed on the substrate in the light emitting area; an organic layer disposed on the plurality of first electrodes; a second electrode disposed on the organic layer; and an encapsulation part disposed on the second electrode; wherein the plurality of first light emitting areas are arranged in a first direction, and the plurality of second light emitting areas are arranged in a second direction intersecting with the first direction, and wherein the second non-light emitting areas correspond to an area in which a plurality of patterns are included.

公开(公告)号：US11038142B2

公开(公告)日：2021-06-15

申请号：US16210776

申请日：2018-12-05

Applicant: LG Display Co., Ltd.

Inventor： JoonWon Park ,  MooChan Kang ,  Kunyoung Lee

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32

Abstract: A lighting device includes a substrate having a light emitting area and a non-light emitting area surrounding the light emitting area, a light emitting part in the light emitting area, a first inorganic layer on the light emitting part and the non-light emitting area, a first organic layer on the first inorganic layer overlapping the light emitting part, a second inorganic layer on the first organic layer, a protruding part on the first inorganic layer of the non-light emitting area, and a cover layer on the protruding part.

公开(公告)号：US09461269B2

公开(公告)日：2016-10-04

申请号：US14312349

申请日：2014-06-23

Applicant: LG DISPLAY CO., LTD.

Inventor： JaeYoung Lee ,  JoonWon Park ,  Sangheun Lee ,  HaeRi Huh ,  HunHoe Heo ,  Ji-Min Kim

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L51/524

Abstract: The present disclosure provides an organic light emitting display that may comprise: an organic light emitting device (OLED) including a first electrode, an organic layer including a light-emitting layer, and a second electrode, which are sequentially formed on a substrate having a Thin Film Transistor (TFT) formed on the substrate; and an upper encapsulation layer, which is formed of an aluminum oxide-based material, is formed in a single layer, and is disposed on the substrate on which the organic light emitting device (OLED) is formed, wherein a Water Vapor Transmission Rate (WVTR) of the upper encapsulation layer is smaller than or equal to 10−2 g/m2/day.

Abstract translation: 本公开提供了一种有机发光显示器，其可以包括：有机发光器件（OLED），其包括第一电极，包括发光层的有机层和第二电极，其顺序地形成在具有 形成在基板上的薄膜晶体管（TFT） 并且由氧化铝基材料形成的上封装层形成在单层中，并且设置在其上形成有机发光器件（OLED）的基板上，其中水蒸汽透过率 WVTR）小于或等于10-2g / m 2 /天。